force-orange-2022/src/components/TeamAssignment/VolunteersWithTeamWishes.tsx

import { FC, memo } from "react"
import { useSelector } from "react-redux"
import { createSelector } from "@reduxjs/toolkit"
import { selectVolunteerListAlphaSorted } from "../../store/volunteerList"
import { selectTeamList } from "../../store/teamList"
import styles from "./styles.module.scss"
import ContentTitle from "../ui/Content/ContentTitle"

const selectVolunteersWithTeamWishes = createSelector(
    selectVolunteerListAlphaSorted,
    selectTeamList,
    (volunteers, teams) =>
        volunteers
            .filter((volunteer) => volunteer.teamWishes.length > 0)
            .map((volunteer) => ({
                ...volunteer,
                teamWishes: volunteer.teamWishes
                    .filter((wishId) => wishId !== volunteer.team)
                    .map((wishId) => {
                        const matchingTeam = teams.find((team: any) => wishId === team?.id)
                        return matchingTeam?.name
                    }),
                teamObject: teams.find((team: any) => volunteer.team === team?.id),
            }))
)

const selectVolunteersWithTeam = createSelector(selectVolunteersWithTeamWishes, (volunteers) =>
    volunteers.filter((volunteer) => volunteer.teamObject)
)

const selectVolunteersWithoutTeam = createSelector(selectVolunteersWithTeamWishes, (volunteers) =>
    volunteers.filter((volunteer) => !volunteer.teamObject)
)

const VolunteersWithTeamWishes: FC = (): JSX.Element => {
    const volunteersWithTeam = useSelector(selectVolunteersWithTeam)
    const volunteersWithoutTeam = useSelector(selectVolunteersWithoutTeam)

    return (
        <>
            <ContentTitle title="Choix des bénévoles" />
            <div>
                <div>Bénévoles en attente d'équipe ({volunteersWithoutTeam.length}) :</div>
                <ul>
                    {volunteersWithoutTeam.map(
                        ({ id, lastname, firstname, teamWishes, teamObject }) => (
                            <li key={id}>
                                <span className={styles.volunteerName}>
                                    {firstname} {lastname}{" "}
                                </span>
                                <span className={styles.teamActive}>{teamObject?.name} </span>
                                <span>{teamWishes.join(", ")}</span>
                            </li>
                        )
                    )}
                </ul>
                <div>Bénévoles dans une équipe ({volunteersWithTeam.length}) :</div>
                <ul>
                    {volunteersWithTeam.map(
                        ({ id, lastname, firstname, teamWishes, teamObject }) => (
                            <li key={id}>
                                <span className={styles.volunteerName}>
                                    {firstname} {lastname}{" "}
                                </span>
                                <span className={styles.teamActive}>{teamObject?.name} </span>
                                <span>{teamWishes.join(", ")}</span>
                            </li>
                        )
                    )}
                </ul>
            </div>
        </>
    )
}

export default memo(VolunteersWithTeamWishes)